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Finding the Fourth Proportional to 595,751,520.70, 893,627,281.05 and 412,085,511.10

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Solution

The fourth proportional to 595,751,520.70, 893,627,281.05 and 412,085,511.10 is: 618,128,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,751,520.70 : 893,627,281.05 = 412,085,511.10 : x
  2. Step 2: Convert to fraction form
    595,751,520.70/893,627,281.05 = 412,085,511.10/x
  3. Step 3: Cross multiply
    595,751,520.70x = 893,627,281.05 × 412,085,511.10
  4. Step 4: Simplify right side
    595,751,520.70x = 368,250,854,844,392,576
  5. Step 5: Solve for x
    x = 368,250,854,844,392,576/595,751,520.70
  6. Step 6: Final answer
    x = 618,128,266.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.